| 发明名称 |
Cyclobutan - Benzol - Derivate |
| 摘要 |
The invention relates to methylene cyclobutane-benzole derivatives of formula (I) in which R<1>, A<1>, Z<1>, L<1>, L<2>, m, V, W, Y and n have the meanings given in claim 1, and their use as components of liquid crystal media for electro-optical displays.
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| 申请公布号 |
DE4239169(A1) |
申请公布日期 |
1994.05.26 |
| 申请号 |
DE19924239169 |
申请日期 |
1992.11.21 |
| 申请人 |
MERCK PATENT GMBH, 64293 DARMSTADT |
发明人 |
POETSCH, EIKE, DR., 6109 MUEHLTAL;BINDER, WERNER, 6110 DIEBURG;MEYER, VOLKER, 6112 GROS-ZIMMERN;FINKENZELLER, ULRICH, DR., 6831 PLANKSTADT |
| 分类号 |
G02F1/13;C07C13/72;C07C17/00;C07C17/26;C07C22/04;C07C25/18;C07C25/22;C07C43/188;C07C43/192;C07C43/20;C07C43/21;C07C43/225;C07C45/45;C07C45/65;C07C49/697;C07C69/753;C07C69/757;C07C69/76;C07C69/773;C07C69/92;C07C255/49;C07C331/08;C07D213/55;C07D239/26;C07D319/06;C09K19/04;C09K19/30;C09K19/32;(IPC1-7):C07C25/22;C07D521/00;C07D213/02;C07D247/00;C07D285/04;C07D309/02 |
主分类号 |
G02F1/13 |
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